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1
by Bortz, Jürgen, Döring, Nicola
Published 2006
Springer Berlin Heidelberg
Subjects: “...Social sciences / Statistical methods...”
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2
by Bortz, Jürgen, Döring, Nicola
Published 1995
Springer Berlin Heidelberg
Subjects: “...Social sciences / Statistical methods...”
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3
by Döring, Nicola, Bortz, Jürgen
Published 2016
Springer Berlin Heidelberg
Subjects: “...Social sciences / Statistical methods...”
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4
by Bortz, Jürgen, Döring, Nicola
Published 2002
Springer Berlin Heidelberg
Subjects: “...Social sciences / Statistical methods...”